"Thu, 19 Sep 2024 15:21:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:21:23
General datetime
2024-09-19 15:21:23Z
For Database
2024-09-19 15:21:23
For HTTP1.1
Thu, 19 Sep 2024 15:21:23 GMT